{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "arguments": ["Treatment.Disorder", "Subject", "Treatment.Duration", "Treatment.Freq", "Combination.Drug", "Subject.Age", "Treatment.Dosage", "Treatment.Time_elapsed", "Treatment.Route", "Subject.Disorder", "Treatment", "Subject.Population", "Effect", "Subject.Gender", "Treatment.Drug"]}], "input": "A 32-year-old man with a family history of type 2 diabetes mellitus presented with circulatory collapse and deep coma after 9 days of treatment with perospirone hydrochloride, a recently developed atypical antipsychotic agent available only in Japan."}
{"potential therapeutic event": []}